Tkn
[医][=total kjeldahl nitrogen]总克氏氮
🗣️ 情景例句
Oh, it's so beautiful, Marilyn!
噢， 它好漂亮 Marilyn
The highest art is to conceal art.
最高的艺术就是不露艺术。
I will speak against anything I know to be wrong.
我会对所有我认为不对的事情直言不讳。